SDR SWAA2020052542770

Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date: April 15, 2020
Submitted: May 26, 2020
Operation: Air carrier
Aircraft: N922WN
Make and model: Boeing 7377H4
Aircraft serial: 32461
Aircraft time: 41,140 hours, 24,679 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Cargo Track
Condition: Corroded
Location: Cargo Bay
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFT CARGO RT TIE DOWN TRACK HAS CORROSION AROUND SCREW HOLES STA 807 TO 827. REMOVED CORROSION AT AFT CARGO RT TRACK STA 807 TO 827 IAW 51-10-02-0G-0. VERIFIED MATERIAL LOSS ORIGINAL, .070 REMOVED, .010 REMAIN AND .060 ALLOWABLE, 10% MAX FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2. TRACK BEEN REPLACED FROM STA 727 TP STA 887 ON N/R Y218312 P/N 146A7501-24.

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